Elective surgery
Conditions
Interventions
transfusion rating scheme group:Using the transfusion rating scheme to guide the perioperative blood transfusion
Sponsors
Anesthesia department of the Hospital of Chengdu Office of People's Government of Tibetan Autonomous Region (Hospital.C.T.)
Eligibility
Sex/Gender
All
Age
14 Years to 70 Years
Inclusion criteria
Inclusion criteria: (1) Patients with preoperative Hb less than 10 g/dL, or those with intraoperative Hb may be lower than 10 g/dL (Reference formula: preoperative Hb (g/dL) - [estimated blood loss (ml)/400] <10 g/dL); (2) Patients aged not less than 14 years old; (3) Patients with the permanent elevation more than 2500 meters; (4) ASA classification: Level I~IV; (5) Patients underwent elective surgeries.
Exclusion criteria
Exclusion criteria: (1) Patients who were likely to appear excessive life-threatening hemorrhage out of control; (2) Patients with blood system diseases, such as aplastic anemia, autoimmune hemolytic anemia, hereditary spherocytosis, thalassemia, paroxysmal nocturnal hemoglobinuria, abnormal hemoglobinopathy, and hemoglobins disability of oxygen carrying (such as methemoglobinemia, etc.); (3) Patients with multiple tumors or/and tumor metastasis; (4) Patients with clear histories of preoperative coronary heart disease; (5) Patients in Neurosurgery and Obstetrics; (6) Patients must be given high hemodilution; (7) Patients had taken other drugs or been involved in other clinical trials within three months prior to the present study; (8) Patients appeared intraoperative deterioration and uncontrollable surgical bleeding.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| RBC usage amount;mortality rate;complication; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hospital Stay;wound healing;APACHE_IIScore changes; | — |
Countries
China
Contacts
Public ContactZongjing Xia
Hospital of Chengdu Office of People's Government of Tibetan Autonomous Region (Hospital.C.T.)
Outcome results
None listed